Self-Diagnostic Function; Self Diagnostic Codes - Kyocera PF-740 Service Manual

1-4-2 Self-diagnostic function

(1) Self-diagnostic function
This machine is equipped with self-diagnostic function. When a problem is detected, the machine stops print-
ing and display an error message on the operation panel. An error message consists of a message prompting
a contact to service personnel and a four-digit error code indicating the type of the error.

(2) Self diagnostic codes

If the part causing the problem was not supplied, use the unit including the part for replacement.
Code Contents
1030 PF lift motor 1 error
After cassette 3 is inserted,
PF lift sensor 1 does not turn
on within 23 s. This error is
detected 2 times successively.
During driving the motor, the
lift overcurrent protective
monitor signal is detected for
200 ms or more 4 times suc-
cessively. However, the first 1
s after PF lift motor 1 is turned
on is excluded from detection.
Machine failure.
Call service.
Error occurred.
Turn the main power
switch off and on.
Figure 1-4-3
Causes
Defective connec-
tor cable or poor
contact in the con-
nector.
Defective drive
transmission sys-
tem of motor.
Defective PF lift
motor 1.
Defective PF main
PWB.
1-4-5
C####
C####
Check procedures/
corrective measures
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
PF lift motor 1 and PF main PWB (YC7)
Check if the gears rotate smoothly. If not,
grease the bushes and gears. Check for
broken gears and replace if any.
Replace the PF lift motor 1.
Replace the PF main PWB and check for
correct operation (see page 1-5-9).
3NF